meta: Update CHANGELOG.md

Author: szokeasaurusrex

CHANGELOG.md

@@ -2,18 +2,17 @@
 
 ## 2.2.0
 
-### Various fixes & improvements
+### New features
+
+- Celery integration now sends additional data to Sentry to enable new features to guage the health of your queues
+- Added a new integration for Cohere
+- Reintroduced the `last_event_id` function, which had been removed in 2.0.0
+
+### Other fixes & improvements
 
 - Add tags + data passing functionality to @ai_track (#3071) by @colin-sentry
-- feat: Add `last_event_id` to top-level api (#3064) by @szokeasaurusrex
-- feat(scope): Add last_event_id to Scope (#3064) by @szokeasaurusrex
 - fix(tracing): Only propagate headers from spans within transactions (#3070) by @szokeasaurusrex
-- feat(celery): Set "messaging.system" on span (#3024) by @szokeasaurusrex
-- feat(celery): Set task ID on span (#3015) by @szokeasaurusrex
-- feat: Send Celery retry count (#2971) by @szokeasaurusrex
-- feat(celery): Send queue name to Sentry (#2984) by @szokeasaurusrex
 - ref(metrics): Improve type hints for set metrics (#3048) by @elramen
-- feat(ai-monitoring): Cohere integration (#3055) by @colin-sentry
 - ref(scope): Fix `get_client` typing (#3063) by @szokeasaurusrex
 - Auto-enable Anthropic integration + gate imports (#3054) by @colin-sentry
 - Made MeasurementValue.unit NotRequired (#3051) by @antonpirker